SU1271367A3 - Method of manufacturing wire rings for pneumatic tyre beads - Google Patents

Method of manufacturing wire rings for pneumatic tyre beads Download PDF

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Publication number
SU1271367A3
SU1271367A3 SU802882350A SU2882350A SU1271367A3 SU 1271367 A3 SU1271367 A3 SU 1271367A3 SU 802882350 A SU802882350 A SU 802882350A SU 2882350 A SU2882350 A SU 2882350A SU 1271367 A3 SU1271367 A3 SU 1271367A3
Authority
SU
USSR - Soviet Union
Prior art keywords
wire
winding
axis
radius
tire bead
Prior art date
Application number
SU802882350A
Other languages
Russian (ru)
Inventor
Аскье Хосе
Шарвэ Жан-Луи
Original Assignee
Мишлен Э Ко (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Мишлен Э Ко (Фирма) filed Critical Мишлен Э Ко (Фирма)
Application granted granted Critical
Publication of SU1271367A3 publication Critical patent/SU1271367A3/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/48Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/48Bead-rings or bead-cores; Treatment thereof prior to building the tyre
    • B29D2030/487Forming devices for manufacturing the beads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)
  • Wire Processing (AREA)

Abstract

A method of manufacturing a tire bead ring of the package type by winding metal wires on a form of revolution, the radially inner face of the tire bead ring having a frusto-conical shape of half angle alpha at the apex and of radius R with respect to the axis of rotation of the tire bead ring, in which a permanent circular deformation is effected on the wires prior to their winding on the form of revolution, is improved due to the fact that the permanent circular deformation is a radial deformation of a radius substantially equal to the radius R of the tire bead ring and is effected on the wires whose one principal axis of inertia of their cross section is inclined by one angle alpha with respect to the axis of winding of the wires on the form of revolution.

Description

Изобретение относитс  к обработке металлов давлением, в частности к способу дл  изготовлени  проволочных колец дл  армировани  бортов пневматических шин типа известного под названием бескамерные шины, у которых прорезиненное основание, заключенное между п той и конечной точкой двух закраин, имеет снаружи форму усеченного конуса.The invention relates to the processing of metals by pressure, in particular to a method for making wire rings for reinforcing beads of pneumatic tires of the type known as tubeless tires, in which a rubberized base enclosed between the fifth and the end point of two flanges has the shape of a truncated cone on the outside.

Во врем  монтажа пневматической шины основание каждой закраины садитс  на зону обода с надлежащей конусностью , называемую седлом закраины , при этом основание не только играет основную-роль в жестком соединении закраины, т.е. пневматической шины, с ободом, но основание также образует вместе с седлом непроницаемое соединение между бескамерной пневматической гайкой и ободом, дл  чего седла закраин на ободах выполн ют с конусностью, составл ющей 5-15 , а проволочные кольца обеспечивают нераст жимость закраин и служат дл  закреплени  арматуры каркасаDuring the installation of the pneumatic tire, the base of each rim sits on the rim area with a proper taper, called the saddle flange, and the base not only plays a major role in the rigid edge joint, i.e. a pneumatic tire with a rim, but the base also forms together with the seat an impermeable connection between the tubeless pneumatic nut and the rim, for which the saddles on the rims are made with a taper of 5-15, and the wire rings ensure that the edges are not expandable and serve to fix frame reinforcement

Целью изобретени   вл етс  повьшение качества проволочных колец.The aim of the invention is to improve the quality of the wire rings.

На фиг.. 1 изображена часть витка стальной проволоки кольца; на фиг.2 разрез А-А на фиг.1; на фиг.З - проволочное кольцо.Fig. 1 shows a portion of a coil of steel wire rings; in Fig.2 a section aa in Fig.1; on fig.Z - wire ring.

Способ изготовлени  проволочных колец 1 дл  бортов пневматическихMethod of making wire rings 1 for pneumatic beads

шин заключаетс  в том, что создают остаточную деформацию проволоки 2, а затем осуществл ют намотку проволоки 2 на тело вращени  дл  получени  колца 1 типа пакет, нри этом остаточную дефо1)мацию создают путем гибки и закручивани  проволоки 2 до радиуса R , равного радиусу кольца 1, причем гибку и намотку осуществл ют поД углом oi. основной оси инерции GX поперечного сечени  проволоки 2 к оси GN,  вл ющейс  осью намотки витков проволоки 2 на тело вращени .tire is to create a residual deformation of the wire 2, and then winding the wire 2 on the body of rotation to obtain a ring 1 type package, and the residual deflection is created by bending and twisting the wire 2 to a radius R equal to the radius of ring 1 , the bending and winding being carried out according to the angle oi. the main axis of inertia GX of the cross section of the wire 2 to the axis GN, which is the axis of winding the turns of the wire 2 on the body of rotation.

Claims (1)

Формула изобретени Invention Formula Способ изготовлени  проволочных колец дл  бортов пневматических шин, радиальна  внутренн   поверхность которых имеет форму усеченного конуса с полууглрм на вершинес и с радиусом R относительно оси вращени  проволочного кольца, заключающийс  в том, что создают остаточную деформацию проволоки, а затем осуществл ют намотку проволоки на тело вращени  дл  получени  кольца типа пакет, отличающийс  тем, что, с целью повьшени  качества проволочных колец, остаточную деформацию создают путем гибки проволоки до получени  радиуса, равного радиусу кольца , причем гибку осуществл ют под углом о( основной оси инерции поперечного сечени  проволоки к оси намотки витков проволоки на тело вращени .A method of making wire rings for flanges of pneumatic tires, the radial inner surface of which has the shape of a truncated cone with a half angle to the vertex and radius R relative to the axis of rotation of the wire ring, which consists in creating residual deformation of the wire and then winding the wire onto the body to obtain a ring-type bag, characterized in that, in order to increase the quality of the wire rings, residual deformation is created by bending the wire to obtain a radius equal to usu ring, wherein the bending is performed at an angle of (major axis of inertia to the cross section of the wire turns of the winding axis of rotation of the wire to body. ТT
SU802882350A 1979-02-19 1980-02-19 Method of manufacturing wire rings for pneumatic tyre beads SU1271367A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904332A FR2456610A1 (en) 1979-02-19 1979-02-19 PROCESS FOR THE MANUFACTURE OF PNEUMATIC TIRE RODS

Publications (1)

Publication Number Publication Date
SU1271367A3 true SU1271367A3 (en) 1986-11-15

Family

ID=9222225

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802882350A SU1271367A3 (en) 1979-02-19 1980-02-19 Method of manufacturing wire rings for pneumatic tyre beads

Country Status (30)

Country Link
US (1) US4305769A (en)
JP (1) JPS55112199A (en)
AR (1) AR224391A1 (en)
AT (1) AT375042B (en)
AU (1) AU526428B2 (en)
BE (1) BE881719A (en)
BR (1) BR8000987A (en)
CH (1) CH635539A5 (en)
CS (1) CS222185B2 (en)
DD (1) DD149192A5 (en)
DE (1) DE3006096C2 (en)
ES (1) ES8100121A1 (en)
FI (1) FI69986C (en)
FR (1) FR2456610A1 (en)
GB (1) GB2043558B (en)
GR (1) GR73577B (en)
HU (1) HU183059B (en)
IE (1) IE49263B1 (en)
IL (1) IL59415A (en)
IN (1) IN151609B (en)
IT (1) IT1128372B (en)
LU (1) LU82171A1 (en)
MX (1) MX154258A (en)
NL (1) NL190515C (en)
OA (1) OA06472A (en)
PL (1) PL126571B1 (en)
SE (2) SE444286B (en)
SU (1) SU1271367A3 (en)
YU (2) YU43216B (en)
ZA (1) ZA80937B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406317A (en) * 1980-12-18 1983-09-27 Otto Kuhlmann Gmbh & Co. Pneumatic tire of vehicle, wire core for use therein and apparatus for producing said wire core
FR2526708B1 (en) * 1982-05-17 1985-07-12 Michelin & Cie PROCESS FOR SOLIDARIZING THE THREADS OF A TIRE RING
JPS58220693A (en) * 1982-06-14 1983-12-22 Ajinomoto Co Inc Preparation of l-tryptophan by fermentation
FR2601293B1 (en) 1986-07-09 1988-11-18 Michelin & Cie SHEATHED PIPE FOR TIRE COVERS; PROCESS FOR MAKING THIS TRINGLE; TIRE ENCLOSURES COMPRISING THIS TRINGLE.
DE3929975A1 (en) * 1989-09-08 1991-03-21 Continental Ag BULB CORE FOR AIR TIRES
EP1103390A1 (en) * 1999-11-23 2001-05-30 Bekaert Naamloze Vennootschap Steel wire bead for tyres

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA933443A (en) * 1970-03-12 1973-09-11 G. Griffiths Gwylfa Manufacture of bead wires for tyres
ZA713346B (en) * 1970-06-01 1972-01-26 Nat Standard Co Apparatus for manufacturing annular beads
FR2220396B1 (en) * 1973-03-07 1977-07-08 Michelin & Cie
DE2653553C2 (en) * 1976-11-25 1980-04-30 Otto Kuhlmann Gmbh & Co, 5870 Hemer Process for the production of a ring-like core for the bead of a pneumatic tire for tapered shoulder rims with a parallelogram in cross section
FR2390300A1 (en) * 1977-05-09 1978-12-08 Bekaert Sa Nv Tyre bead core strip - is of tapered cross=section with thinner edge longer than thicker one

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
За вка FR 2220396, кл. В 60 С 15/00, 1974. *

Also Published As

Publication number Publication date
FI800485A (en) 1980-08-20
ES488727A0 (en) 1980-11-01
OA06472A (en) 1981-07-31
YU45180A (en) 1983-10-31
IN151609B (en) 1983-06-11
AU5567680A (en) 1980-08-28
LU82171A1 (en) 1980-05-07
JPS6354463B2 (en) 1988-10-28
DE3006096A1 (en) 1980-09-11
YU43216B (en) 1989-06-30
HU183059B (en) 1984-04-28
BR8000987A (en) 1980-10-29
IT8067249A0 (en) 1980-02-18
IE49263B1 (en) 1985-09-04
IL59415A (en) 1982-08-31
AT375042B (en) 1984-06-25
PL126571B1 (en) 1983-08-31
FR2456610B1 (en) 1981-06-12
IT1128372B (en) 1986-05-28
FI69986C (en) 1986-09-12
NL8001009A (en) 1980-08-21
SE8001276L (en) 1980-08-20
GB2043558A (en) 1980-10-08
AU526428B2 (en) 1983-01-06
FI69986B (en) 1986-01-31
YU89083A (en) 1984-02-29
GB2043558B (en) 1983-02-09
BE881719A (en) 1980-05-30
AR224391A1 (en) 1981-11-30
ATA89080A (en) 1983-11-15
PL222087A1 (en) 1980-10-20
CS222185B2 (en) 1983-05-27
IE800310L (en) 1980-08-19
GR73577B (en) 1984-03-20
MX154258A (en) 1987-06-29
FR2456610A1 (en) 1980-12-12
CH635539A5 (en) 1983-04-15
DE3006096C2 (en) 1983-07-21
JPS55112199A (en) 1980-08-29
NL190515B (en) 1993-11-01
ES8100121A1 (en) 1980-11-01
IL59415A0 (en) 1980-05-30
SE444286B (en) 1986-04-07
ZA80937B (en) 1981-02-25
US4305769A (en) 1981-12-15
DD149192A5 (en) 1981-07-01
NL190515C (en) 1994-04-05

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